Make the Puppeteer tests work with master branch

...ml5/imports/ui/components/chat/message-list/component.jsx

...ponents/chat/message-list/message-list-item/component.jsx

...chat/message-list/message-list-item/message/component.jsx

...omponents/presentation/presentation-toolbar/component.jsx

bigbluebutton-html5/package-lock.json

bigbluebutton-html5/package.json

bigbluebutton-html5/tests/puppeteer/chat/clear.js

bigbluebutton-html5/tests/puppeteer/chat/copy.js

bigbluebutton-html5/tests/puppeteer/chat/elements.js

bigbluebutton-html5/tests/puppeteer/chat/send.js

bigbluebutton-html5/tests/puppeteer/chat/util.js

bigbluebutton-html5/tests/puppeteer/core/elements.js

bigbluebutton-html5/tests/puppeteer/core/page.js

bigbluebutton-html5/tests/puppeteer/presentation/elements.js

bigbluebutton-html5/tests/puppeteer/presentation/upload.js

bigbluebutton-html5/tests/puppeteer/user/status.js